package ch02;

public class E5 {
	public static void main (String args[]) {
		int [] a={10,20,30,40},b[]={{1,2},{4,5,6,7}};
		b[0] = a;
		b[0][1] = b[1][3];
		System.out.println(b[0][3]);    //「代码1」
		System.out.println(a[1]);       //「代码2」
	}
}

